Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686499 | Polyurethane foams containing high levels of silicone-containing surfactant polymer to improve flame retardance and aged K-factors | — | 1997-11-11 |
| 5686500 | Polyol composition having good flow and water blown rigid polyurethane foams made thereby having good dimensional stability | Curtis J. Reichel, Thomas B. K. Lee | 1997-11-11 |